Control circuit for disabling or enabling the provision of redun

Details Control circuit for disabling or enabling the provision of redun Control circuit for disabling or enabling the provision of redun

1986-03-27

1987-12-22

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

365 96, 365200, 307219, 307303, H03K 1903, H03K 19096

Patent

active

047148390

ABSTRACT:
A logic circuit for activating and deactivating redundant elements include a high-low-high circuit and a dynamic latch coupled to the output of the high-low-high circuit for activating the redundant elements in response to true and complement address signals. The high-low-high circuit includes a first fuse which is blown so as to enable the redundant elements and a second fuse which is blown to disable the redundant elements.

REFERENCES:
patent: 4546454 (1985-10-01), Gupta et al.
patent: 4606013 (1986-08-01), Yoshimoto
patent: 4613959 (1986-09-01), Jiang
patent: 4621346 (1986-11-01), McAdans
patent: 4651030 (1987-03-01), Mimoto
IBM Technical Disclosure Bulletin, "Reversible On-Chip Redundancy Scheme", by W. Chin and J. A. Parisi, vol. 14, No. 10, Mar. 1972.

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